Planing machine



FIG. 1 is a front view of the planing machine according to my invention;

FIG. 2 is a right-side view of the planing machine according to my invention;

FIG. 3 is a left-side view of the planing machine according to my invention; and,

FIG. 4 is a rear view of the planing machine according to my invention. 

The ornamental design for a planing machine, as shown and described. 